TY - CONF AU - L. Veeser AU - Gordon Day C2 - Proc., Optical Fibre Sensors Conf., Sydney, 1, AS DA - 1990-01-01 00:01:00 LA - en PB - Proc., Optical Fibre Sensors Conf., Sydney, 1, AS PY - 1990 TI - Faraday Effect Current Sensing Using a Sagnac Interferometer with a 3x3 Coupler ER -